Keor MOD Table of Contents 1 Introduction Overview Purpose of the manual Symbols in the manual Where and how to keep the manual Update of the manual Manufacturer’s liability and guarantee 1.6.1 Guarantee terms 1.6.2 Extension of the guarantee and maintenance contracts Copyright 2.
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Table of Contents 5. Operations Switching on the UPS Setting the UPS in forced bypass mode Switching off the UPS 6. Installation and maintenance Installation Preventive maintenance Periodical checks Ordinary maintenance Extraordinary maintenance 7. Warehousing Batteries 8. Dismantling Battery disposal UPS dismantling Electronic component dismantling 9.
Thanks to this UPS, your critical equipments will always be protected by a constant and reliable electricity supply. LEGRAND is specialized in designing and producing UPS units. Keor MOD is unique in its kind: it is modular, redundant and belongs to the latest generation of high power UPS units.
The guarantee terms may vary depending on the country where the UPS is sold. Check the validity and duration with LEGRAND’s local sale representative. If there should be a fault in the product, contact the LEGRAND Technical Support Service which will provide all the instructions on what to do.
1.6.2 Extension of the guarantee and maintenance contracts The standard guarantee can be consolidated in a single extension contract (maintenance contract). Once the guarantee period has passed, LEGRAND is available for giving a technical assistance service able to meet all requirements, maintenance agreements, 24/7 availability and monitoring.
2. Safety regulations DANGER Before carrying out any operation on the equipment, it is necessary to read the entire manual carefully, especially this chapter. Look after this manual carefully and consult it repeatedly during installation and maintenance by a skilled technician.
Keor MOD The following list sum up the minimum Personal Protective Equipment to wear always. Additional requirements may be needed according to national safety standards. Anti-accident and non-sparking shoes with rubber sole and reinforced toe Protective gloves for handling operations Isolated rubber gloves for operations of connection and work under hazardous voltage Protective garments for electrical work...
The UPS works with dangerous voltages. Only Skilled Technicians must perform the installation and ordinary maintenance operations. No part of the UPS can be repaired by the operator. Extraordinary maintenance operations must be carried out by LEGRAND Technical Support Service personnel. DANGER Before beginning any installation and/or maintenance operation, make sure that all the DC and AC power sources are disconnected.
Keor MOD WARNING To reduce the risk of fire or electric shock, the UPS must work in closed, clean environments with controlled temperature and humidity. It must be kept away from inflammable liquids and corrosive substances. The room temperature must not be above +40°C (+104°F) and the relative humidity must be a maximum of 95% not condensing.
- 1 envelope of accessories; - user manual; - installation and maintenance manual. In case of defects and/or missing items, immediately inform the LEGRAND Technical Support Service before commissioning the equipment. INDICATION The installation manual must be used and consulted only by skilled technicians.
Keor MOD Unpacking To remove the packaging material, comply with the following procedure: - bring the UPS to the installation site using a forklift and/or a transpallet with suitable characteristics (see fig. 1); - remove the plastic film and cardboards protecting the UPS; - bring down the wooden chute attached to the pallet (see fig.
3. Unpacking and moving Movement WARNING Move the UPS very carefully, lifting it as little as possible and avoiding dangerous swings or falls. Follow always the directions indicated in the symbols present on the packaging. The equipment must always be handled by trained and instructed personnel. Comply with the safety regulations in force in your country relative to the usage of lifting equipment and/or accessories.
Keor MOD Positioning constraints (all the dimensions are in mm) POWER MODULE EXTRACTION POWER MODULE EXTRACTION BATTERY DRAWERS EXTRACTION BATTERY DRAWERS EXTRACTION The UPS must be positioned respecting the following conditions: - do not cover the cooling vents of the power modules and keep a clearance of 20 cm beyond the cabinets real panels; - keep a clearance of 160 cm on the front to allow the opening of the door;...
4. Control panel WARNING The control panel allows to change some functional settings of the UPS. Only a skilled technician (paragraph 2.2.1) is authorized to modify the configuration set during the installation. Wrong settings could lead to injury or material damage to the equipment and the things around it. The control panel is made up of a 10’’...
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Keor MOD Title Synoptic System Status bar Menu bar Each screen is made up by five parts: - TITLE: it describes the element selected in the bottom area (SYSTEM); • “System”: the page shows the system view; • “UPS name”: the page shows the UPS view; •...
4. Control panel Synoptic area The SYNOPTIC area is strictly connected to the SYSTEM area. It shows the details of what is selected in the bottom area. The SYNOPTIC includes the following blocks: • [1] - [2] Input • [3] Bypass •...
Keor MOD When an icon in the SYNOPTIC area is tapped, a popup window is displayed close to the icon. The popup window contains 4 elements: DESCRIPTION Measurements Settings Historical data Additional info By tapping on one of these elements, a new popup window with more details is displayed in the SYSTEM area. 4.1.1 Input line The icons regarding the input line are the following ones: INPUT ICON COLOR...
4. Control panel 4.1.2 Rectifier The icons regarding the rectifier are the following ones: RECTIFIER ICON COLOR DESCRIPTION Fixed light white icon The rectifier is active. and green stroke Normal behavior. Fixed dark grey icon The rectifier is not active Some warnings of medium Flashing light yellow icon gravity are occurring...
Keor MOD 4.1.4 Batteries The icons regarding the batteries are the following ones: BATTERIES ICON COLOR DESCRIPTION Normal behavior. Fixed light grey icon The LED bar indicates the level of charge. The batteries are not Fixed dark grey icon present/active Flashing light yellow icon The level of charge is low Some warnings...
4. Control panel 4.1.6 Bypass The icons regarding the bypass are the following ones: BYPASS ICON COLOR DESCRIPTION Fixed light white icon The bypass is active and green stroke Fixed dark grey icon The bypass is not active Some warnings of medium Flashing light yellow icon gravity are occurring Some warnings of high...
Keor MOD System area The icons regarding the UPS are the following ones: UPS ICON COLOR DESCRIPTION The UPS is active. Light grey Normal behavior. The UPS is inactive Dark grey or switched off. Some warnings are occurring: the corresponding UPS Status Yellow Bar becomes yellow and the text explains the...
4. Control panel The icons regarding the power modules are the following ones: PM ICON COLOR DESCRIPTION Roundish rectangular PM absent with a pale grey filling Roundish rectangular PM present with three fan icons inside Roundish rectangular PM in stand-by with a pale blue filling Roundish rectangular Warning s related...
It can also show Settings the login popup for some special settings. Open the login popup and the keyboard. Login Two level access: user ID and password General Controls Information on how to contact Help the LEGRAND Technical Support Service...
5. Operations Switching on the UPS 1. Insert the battery fuses into the appropriate fuse breakers of the external battery cabinets (if present). 2. Press for at least 5 seconds the COLD START button of the SSS interface. The display turns on and the UPS boot starts. 3.
Contact a skilled technician if it is necessary to replace or add power modules, battery drawers or external battery cabinets. Extraordinary maintenance Contact the LEGRAND Technical Support Service if there are failures that require the access to internal parts of the UPS.
- up to 3 months at +30°C (+86°F); - up to 2 months at +35°C (+95°F). CAUTION Batteries must never be stored if partially or totally discharged. LEGRAND is not liable for any damage or bad functioning caused to the UPS by wrong warehousing of the batteries.
Keor MOD 8. Dismantling DANGER Dismantling and disposal operations must be carried out only by a SKILLED TECHNICIAN (paragraph 2.2.1). The instructions in this chapter are to be considered indicative: in every country there are different regulations regarding the disposal of electronic or hazardous waste such as batteries. It is necessary to strictly adhere to the standards in force in the country where the equipment is used.
9. Technical data Main features Keor Keor Keor Keor Keor Keor Keor Keor Keor Keor Nominal Power (kVA) Active Power (kW) Number of power modules online, double conversion Technology VFI-SS-111 (EN62040-3) IN/OUT configuration Three-phase / Three-phase Dual Input Available on both UPS empty cabinets (3 104 80 and 3 104 81) UPS system Modular, expandable and redundant Neutral system...
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Keor MOD Output electrical characteristics (normal mode) Keor Keor Keor Keor Keor Keor Keor Keor Keor Keor Maximum output current (A) Output voltage 380/400/415 ± 1% Output frequency 50 / 60 (Hz) (selectable by the user) Range of the output If synchronized with the bypass frequency: adjustable range from ±1% to ±14% frequency If not synchronized (free run): ±...
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9. Technical data Batteries and battery charger characteristics Keor Keor Keor Keor Keor Keor Keor Keor Keor Keor Nominal battery ± 288 (48 blocks) voltage (V) Battery voltage ± 264 to ± 312 (44-52 blocks) range (V) Internal batteries: string made up of 2 drawers (composed by 4 blocks of 6 batteries) Battery wiring Only external batteries...
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Keor MOD Mechanical characteristics Keor Keor Keor Keor Keor Keor Keor Keor Keor Keor Empty power cabinet 3 104 80 3 104 81 Net weight (kg) Dimensions H x W x D 1990 x 600 x 970 (mm) Installable Power modules PM25 up to 5 up to 10...
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9. Technical data Reference directives and standards 2014/35/EU Safety Directive EN 62040-1 2014/30/EU Directive EN 62040-2 Performance and test requirements EN 62040-3...
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Pro and Consumer Service BP 30076 - 87002 LIMOGES CEDEX FRANCE www.legrand.com Installer stamp Legrand reserves at any time the right to modify the contents of this booklet and to communicate, in any form and modality, the changes brought to the same.
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